crop = otherresults["#324"]
if crop == nil then error("need output of #324, please recalc") end

local _, _, x1, y1, x2, y2 = string.find(crop, "(%d+),%s*(%d+),%s*(%d+),%s*(%d+)")
if x1 == nil then error("output of #324 malformed") end
print("x1", x1, "y1", y1, "x2", x2, "y2", y2)

-- crop the image

local orig = img
img = {
  width = x2-x1,
  height = y2-y1,
  getInt = function(x, y)
    return orig.getInt(x+x1, y+y1)
  end
}